Yoko Satoh Licensed as a medical doctor in 1996; PhD in medicine received in 2004. Director at Yamanashi PET Imaging Clinic since 2017; Clinical Associate Professor at Department of Radiology, Faculty of Medicine, University of Yamanashi, since 2021. Main publications, as first author: Radiology (IF 29.146) in 2014 and AJR (IF 6.582) in 2011 and 2019. Key committee memberships: member of the revision committee for breast PET practice guidelines of Japanese Society of Nuclear Medicine in 2019; member of the breast cancer practice guidelines (subcommittee on screening and diagnosis) of Japanese Breast Cancer Society since October 2022; assistant editor of AJR (American Journal of Roentgenology) since January 2023. Research field: quantitative tumor PET. Area of research: quantitative analysis of tumour PET, specialising in breast PET in recent years; first author of the breast PET practice guidelines (English version) published in Annals of Nuclear Medicine in 2021.